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SAM7S256_14 Datasheet, PDF (183/775 Pages) ATMEL Corporation – ARM-based Flash MCU | |||
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23.8.15 AIC Spurious Interrupt Vector Register
Register Name:
AIC_SPU
Access Type:
Read/Write
Reset Value:
0x0
31
30
29
28
27
26
25
24
SIVR
23
22
21
20
19
18
17
16
SIVR
15
14
13
12
11
10
9
8
SIVR
7
6
5
4
3
2
1
0
SIVR
⢠SIVR: Spurious Interrupt Vector Register
The user may store the address of a spurious interrupt handler in this register. The written value is returned in AIC_IVR in
case of a spurious interrupt and in AIC_FVR in case of a spurious fast interrupt.
23.8.16 AIC Debug Control Register
Register Name:
AIC_DEBUG
Access Type:
Read/Write
Reset Value:
0x0
31
30
29
28
27
â
â
â
â
â
23
22
21
20
19
â
â
â
â
â
15
14
13
12
11
â
â
â
â
â
7
6
5
4
3
â
â
â
â
â
⢠PROT: Protection Mode
0 = The Protection Mode is disabled.
1 = The Protection Mode is enabled.
⢠GMSK: General Mask
0 = The nIRQ and nFIQ lines are normally controlled by the AIC.
1 = The nIRQ and nFIQ lines are tied to their inactive state.
26
25
24
â
â
â
18
17
16
â
â
â
10
9
8
â
â
â
2
1
0
â
GMSK
PROT
SAM7S Series [DATASHEET]
6175MâATARMâ26-Oct-12
183
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